Including innovative:- Cup mounting with single screw, precision shafted stainless bolts- Cups have extra-wide slots for double-bolted boot mounting- Runner steel glued with a new type of high performance resin, rubber modified epoxy (The flow of the material has been optimized, preventing 'slump' and curing to a semi-rigid finish ideal to prevent stresses in components and optimizing the bonding of materials in a dynamic environment.